On 2015-12-25 11:15, Ittay via bitcoin-dev wrote:
>> All that being said -- it's not great to rely on the potential of
> attacks and on threats against the honest large pools out there
> (including GHash, which, afaik, did nothing more wrong than being
> successful).
GHash.IO and double-spending against BetCoin Dice
https://bitcointalk.org/index.php?topic=327767.0